UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Ouuf0csmlgC4ZC5oz+oWGcD1tjTycqtJDhH2loXN4E=' 
WHERE 
  key_id = '6b43432778fc4cc1fdd54ec4cec1c66e0c658f6a10c89d81e1ea3f1db4cb0951' 
  AND (
    token = '/Ouuf0csmlgC4ZC5oz+oWGcD1tjTycqtJDhH2loXN4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )